<!DOCTYPE html>
<html lang="en" xmlns:th="http://www.thymeleaf.org">
<head>
    <meta charset="UTF-8">
    <title>404</title>
    <div th:replace="error/_fragments-error::basicrefrence"></div>
</head>
<body>
<nav th:replace="error/_fragments-error::nav"></nav>
<br><br><br><br><br><br><br>
    <div class="ui basic segment">
        <div class="ui center aligned container">
            <h1>页面走丢了</h1>
        </div>
    </div>
<br><br><br><br><br><br><br>
<footer th:replace="error/_fragments-error::footer"></footer>
</body>
</html>